From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 23 Jul 2016 23:22:11 +0000 (+0100)
Subject: earring-stand: back pillars
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=a833727eee746e318fd24aab15f1f49f40e66ffd

earring-stand: back pillars
---

diff --git a/earring-stand.scad b/earring-stand.scad
index 7c44031..1155710 100644
--- a/earring-stand.scad
+++ b/earring-stand.scad
@@ -8,6 +8,7 @@ front_setback = 30;
 front_thick = 2;
 
 back_thick = 2;
+back_pillarw = 6;
 
 base_thick = 2;
 
@@ -51,6 +52,8 @@ eclip_wall_offset = -ppxl;
 
 eclip_ra_offset = r2 - 0.1;
 
+eclip_recept_height = r2;
+
 eclip_rhs_offset = ppxl + rgap + eclip_prong_th;
 // does not include main_th
 
@@ -250,9 +253,17 @@ module Back(){
 	     0, 0])
     rotate([0,90,0])
     rotate([0,0,90]) {
-    cube([front_width,
-	  height,
-	  thicks[2]]);
+    difference(){
+      cube([front_width,
+	    height,
+	    thicks[2]]);
+      translate([back_pillarw,
+		 eclip_recept_height,
+		 -10])
+	cube([front_width - back_pillarw*2,
+	      height - eclip_recept_height*2 - eclip_prong_th,
+	      20]);
+    }
   }
 }